function Hv = H( alpha,beta )
%UNTITLED Summary of this function goes here
%   Detailed explanation goes here

k = [cos(alpha)*cos(beta); %Unit vektor
     cos(alpha)*sin(beta);
     sin(alpha)];

r{1}=[1/4 0 0]; % Antena
r{2}=[-1/4 0 0];

phi = nan(2,1);

for i=1:2
    phi(i)= 2*pi*r{i}*k;
end

Hv = exp( 1i*phi);

end

